name: Deploy Storybook

on:
  push:
    branches:
      - master
    paths:
      - '.github/workflows/storybook-deploy.yml'
      - 'packages/storybook/**'
      - 'packages/core/src/**'

jobs:
  deploy-storybook:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [12.x]

    env:
      CI: true
      NODE_OPTIONS: --max-old-space-size=4096

    steps:
      - uses: actions/checkout@v2
      - name: find location of global yarn cache
        id: yarn-cache
        run: echo "::set-output name=dir::$(yarn cache dir)"
      - name: cache global yarn cache
        uses: actions/cache@v2
        with:
          path: ${{ steps.yarn-cache.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-
      - name: cache node_modules
        uses: actions/cache@v2
        with:
          path: node_modules
          key: ${{ runner.os }}-modules-${{ hashFiles('yarn.lock') }}

      - name: use node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node-version }}
          registry-url: https://registry.npmjs.org/ # Needed for auth
      - name: yarn install
        run: yarn install --frozen-lockfile
      - name: build storybook
        run: yarn workspace storybook build-storybook
      - name: deploy storybook to gh-pages
        uses: JamesIves/github-pages-deploy-action@3.4.2
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          BRANCH: gh-pages
          FOLDER: packages/storybook/dist
